tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / drivers / gpu / drm / nouveau / nouveau_acpi.h
at v5.6 27 lines 1.2 kB view raw
1/* SPDX-License-Identifier: MIT */ 2#ifndef __NOUVEAU_ACPI_H__ 3#define __NOUVEAU_ACPI_H__ 4 5#define ROM_BIOS_PAGE 4096 6 7#if defined(CONFIG_ACPI) && defined(CONFIG_X86) 8bool nouveau_is_optimus(void); 9bool nouveau_is_v1_dsm(void); 10void nouveau_register_dsm_handler(void); 11void nouveau_unregister_dsm_handler(void); 12void nouveau_switcheroo_optimus_dsm(void); 13int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len); 14bool nouveau_acpi_rom_supported(struct device *); 15void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *); 16#else 17static inline bool nouveau_is_optimus(void) { return false; }; 18static inline bool nouveau_is_v1_dsm(void) { return false; }; 19static inline void nouveau_register_dsm_handler(void) {} 20static inline void nouveau_unregister_dsm_handler(void) {} 21static inline void nouveau_switcheroo_optimus_dsm(void) {} 22static inline bool nouveau_acpi_rom_supported(struct device *dev) { return false; } 23static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; } 24static inline void *nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return NULL; } 25#endif 26 27#endif